Bridge steel structure application auxiliary device
Technical Field
The invention relates to the field of bridge steel structures, in particular to an auxiliary device for coating a bridge steel structure.
Background
The steel bridge is a bridge with a load-bearing structure made of steel, namely a steel structure bridge and a steel bridge, and the steel structure is a steel structure combined member which is formed by connecting steel plates, angle steel, channel steel, I-shaped steel, welded or hot-rolled H-shaped steel through connecting pieces and can bear and transfer load. Along with the development of economy, the construction of urban steel structure bridges is actively developed, the bridge steel structures need to be coated in the production and processing process of the bridge steel structures, the coating is an important link in the manufacturing process of the steel structures, the antirust and anticorrosive coating quality is one of important aspects of the steel structure quality, and the appearance quality of products not only reflects the protective performance of the products, but also is an important factor forming the value of the products.
The invention with application number CN201710326854.2 is the closest prior art, and discloses a bridge steel structure spraying auxiliary device, the structure of which comprises: the spray gun comprises a nozzle, an extension rod, a hand guard plate, a spray gun shell, a movable handle, a handheld handle, a pipeline connecting port, a connecting threaded hole, an extension rod body, a nut and a connecting threaded column, and has the beneficial effects that: after using the extension rod on the spray gun, because the extension rod can be loaded on or lift off, so can reach and make the spray gun on the spraying device can realize the extension and shorten, can not have the work dead angle at work, the more perfect purpose of function of equipment that can make, but, when using the device to carry out the spraying of bridge steel construction, be not convenient for carry out the application work to bridge steel construction lower part face, the mode efficiency that adopts artifical application simultaneously is lower. Based on this, the invention designs an auxiliary device for coating a bridge steel structure.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention aims to provide an auxiliary device for coating a bridge steel structure, which can solve the problems that the lower surface of the bridge steel structure is inconvenient to coat and the efficiency is low by adopting a manual coating mode.
The invention is realized by the following technical scheme:
a bridge steel structure coating auxiliary device comprises a coating bottom plate and a steel structure, wherein a connecting plate is fixed at the bottom end of the side surface of the coating bottom plate, supporting plates are symmetrically fixed at the two sides of the top end of the connecting plate, a main sliding chute is formed in the center of the top end of the coating bottom plate, a main sliding block is connected inside the main sliding chute in a sliding manner, a first bearing is embedded in the center of the end part of the main sliding chute, the first bearing is rotatably connected with a main screw, the main screw penetrates through the center of the main sliding block in a threaded manner, a main servo motor is arranged at the top end of the connecting plate, the output end of the main servo motor is connected with a main rotating shaft, the end part of the main rotating shaft rotatably penetrates through the side surface of the coating bottom plate and is fixedly connected with the main screw, two groups of auxiliary sliding chutes are symmetrically fixed at, vice screw thread runs through vice slider center, the backup pad top is provided with vice servo motor, vice servo motor output is connected with vice pivot, vice pivot end rotates and runs through application bottom plate side and vice screw rod fixed linking to each other, main slider top center is fixed with the mounting panel, vice slider top center is fixed with movable clamp plate, the movable clamp plate side has been seted up and has been run through the groove, application bottom plate top edge center is fixed with solid fixed splint, gu fixed splint side has seted up logical groove, gu fixed splint side is fixed with the blend stop, the mounting panel top is provided with the coating mechanism of polishing, the coating mechanism of polishing is including two sets of bracing pieces, the board of polishing, the coating board, coating pipe and external hose, the board end fixing of polishing has supplementary backup pad.
As a further improvement of the above scheme, the depth of the main sliding groove is greater than half of the thickness of the coating base plate, the length of the main sliding groove is slightly smaller than the length of the coating base plate, the height of the main sliding block is equal to the depth of the main sliding groove, and the vertical surface of the end part of the main rotating shaft and the vertical surface of the end part of the main sliding groove are the same vertical surface.
As a further improvement of the above scheme, the two sets of the auxiliary chutes are symmetrically arranged by taking the main chute as a symmetrical object, the length of the auxiliary chute is smaller than that of the main chute, the depth of the auxiliary chute is smaller than that of the main chute, and a vertical surface where one end part of the auxiliary chute is located and a vertical surface where the end part of the main chute is located are the same vertical surface.
As a further improvement of the above scheme, the height of the auxiliary sliding block is equal to the depth of the auxiliary sliding chute, the length of the auxiliary screw is equal to the length of the auxiliary sliding chute, and a vertical surface where the end of the auxiliary rotating shaft is located and a vertical surface where the end of the auxiliary sliding chute is located are the same vertical surface.
As a further improvement of the above scheme, the length of the mounting plate is greater than that of the main slider, the length of the movable clamping plates is greater than that of the auxiliary slider, and the minimum horizontal distance between the two groups of movable clamping plates is equal to that of the mounting plate.
As a further improvement of the above scheme, the length of the fixed clamp plate is equal to the maximum vertical distance between the two sets of the auxiliary chutes, the vertical surface of the side surface of the fixed clamp plate and the vertical surface of the end portion of the auxiliary chute are the same vertical surface, the height of the fixed clamp plate is equal to the height of the movable clamp plate, the length of the barrier strip is equal to the length of the fixed clamp plate, the horizontal plane of the bottom end of the barrier strip and the horizontal plane of the top end of the through groove are the same horizontal plane, and the width of the barrier strip is equal to half of the width of the mounting plate.
As a further improvement of the scheme, the two groups of supporting rods are symmetrically arranged at the center of the top end of the mounting plate, the polishing plate and the coating plate are identical in shape and size, the coating pipe is embedded at the top end of the coating plate, and the external hose is arranged at the centers of two ends of the coating pipe.
As a further improvement of the above scheme, horizontal planes at the top and bottom ends of the polishing plate, the coating plate, the through grooves and the through grooves are respectively a same book plane, the maximum horizontal distance between the through grooves is greater than the length of the coating plate, the length of the through groove is equal to the maximum horizontal distance between the through grooves, the shape and size of the vertical section of the auxiliary supporting plate is equal to the shape and size of the vertical section of the through groove, and the length of the auxiliary supporting plate is greater than the length of the main sliding groove.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, through arranging the main chute, the main sliding block, the main screw rod, the main servo motor, the mounting plate and the polishing and spraying mechanism, the main screw rod is driven to rotate by the work of the main servo motor, the mounting plate is driven to move towards the fixed clamp plate under the thread matching of the main screw rod and the main sliding block, so that the polishing and spraying mechanism above the mounting plate moves from one end to the other end of the steel structure, in the process of contacting the polishing and spraying mechanism and the bottom end of the steel structure, the polishing plate firstly contacts with the bottom end of the steel structure, the spraying plate then contacts with the bottom end of the steel structure, paint is conveyed and sprayed by an external hose external spraying device to coat the bottom end of the steel structure, the polishing can be carried out before the coating of the bottom end of the steel structure, the effect of the coating can be improved, the problem of poor coating caused by the unsmooth bottom end of the, replace traditional artifical application method, improved the efficiency of application.
2. According to the invention, by arranging the auxiliary sliding groove, the auxiliary sliding block, the auxiliary screw rod, the auxiliary servo motor, the fixed clamping plate, the movable clamping plate, the blocking strip and the auxiliary supporting plate, the steel structure can be firstly hoisted above the auxiliary supporting plate according to the length of the steel structure to be coated, so that the side surface of the steel structure is placed close to the blocking strip, then under the driving of the auxiliary servo motor, two groups of auxiliary servo motors synchronously work to drive the auxiliary screw rod to rotate, under the threaded matching of the auxiliary screw rod and the auxiliary sliding block, the auxiliary sliding block moves towards the direction of the fixed clamping plate, the distance between the fixed clamping plate and the movable clamping plate can be adjusted, the steel structure is clamped and fixed, the steel structure coating device is suitable for steel structures with various lengths, the bottom of the steel structure coating device is convenient to coat, and the auxiliary.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the construction of the coated base plate according to the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
FIG. 4 is a schematic sectional view of the main chute of the present invention;
FIG. 5 is an enlarged view of the part B of the present invention;
FIG. 6 is a schematic cross-sectional view of the auxiliary chute according to the present invention;
FIG. 7 is a schematic view of the upper structure of the coating base plate of the present invention;
fig. 8 is a schematic structural view of the polishing and spraying mechanism of the present invention.
The device comprises a base plate 1, a base plate 2, a steel structure 3, a connecting plate 4, a supporting plate 5, a main sliding groove 6, a main sliding block 7, a first bearing 8, a main screw rod 9, a main servo motor 10, a main rotating shaft 11, an auxiliary sliding groove 12, an auxiliary sliding block 13, a second bearing 14, an auxiliary screw rod 15, an auxiliary servo motor 16, an auxiliary rotating shaft 17, a mounting plate 18, a movable clamping plate 19, a through groove 19, a fixed clamping plate 20, a through groove 21, a fixed barrier strip 22, a supporting rod 23, a grinding plate 24, a coating plate 25, a coating pipe 26, an external cartilage 27 and an auxiliary supporting plate 28.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The technical scheme of the invention is further explained by combining the attached drawings.
Example one
As shown in fig. 2, 3, 4, 7 and 8, the auxiliary device for coating the bridge steel structure comprises a coating bottom plate 1 and a steel structure 2, wherein a connecting plate 3 is fixed at the bottom end of the side surface of the coating bottom plate 1, supporting plates 4 are symmetrically fixed at two sides of the top end of the connecting plate 3, a main sliding chute 5 is formed in the center of the top end of the coating bottom plate 1, the depth of the main sliding chute 5 is greater than half of the thickness of the coating bottom plate 1, the length of the main sliding chute 5 is slightly smaller than that of the coating bottom plate 1, a main sliding block 6 is slidably connected inside the main sliding chute 5, the height of the main sliding block 6 is equal to that of the main sliding chute 5, a first bearing 7 is embedded in the center of the end part of the main sliding chute 5, the first bearing 7 is rotatably connected with a main screw 8, the main screw 8 penetrates through the center of the main sliding block 6, a main servo motor 9 is arranged at the top end of the connecting plate, the end part of the main rotating shaft 10 rotates to penetrate through the side surface of the coating bottom plate 1 and is fixedly connected with the main screw 8, the mounting plate 17 is fixed at the center of the top end of the main sliding block 6, the length of the mounting plate 17 is larger than that of the main sliding block 6, the polishing and coating mechanism is arranged at the top end of the mounting plate 17 and comprises two groups of supporting rods 23, a polishing plate 24, a coating plate 25, a coating pipe 26 and an external hose 27, the two groups of supporting rods 23 are symmetrically arranged at the center of the top end of the mounting plate 17, the polishing plate 24 and the coating plate 25 are identical in shape and size, the coating pipe 26 is embedded at the top end of the coating plate 25, the external hose 27 is arranged at the centers of the two ends of the coating pipe 26, auxiliary supporting plates 28 are fixed at the end parts of the polishing plate 24, the coating plate, utilize main servo motor 9's work, under the screw-thread fit of main screw 8 and main slider 6, drive mounting panel 17 and remove to solid fixed splint 20, thereby make the spraying mechanism of polishing of mounting panel 17 top from the 2 one ends motion to the other end of steel structure, 24 at first with the steel structure 2 bottom contacts of polishing, polish 2 bottoms of steel structure earlier, spraying board 25 and the contact of 2 bottoms of steel structure after that, utilize external hose 27 external spraying equipment to carry to spray paint and carry out the application to 2 bottoms of steel structure.
Example two
As shown in fig. 1, fig. 2, fig. 5, fig. 6 and fig. 7, the second embodiment is a further improvement on the first embodiment.
Two groups of auxiliary chutes 11 are symmetrically fixed at the top end of the coating bottom plate 1, the two groups of auxiliary chutes 11 are symmetrically arranged by taking the main chute 5 as a symmetrical object, the length of the auxiliary chute 11 is smaller than that of the main chute 5, the depth of the auxiliary chute 11 is smaller than that of the main chute 5, the vertical surface of one end part of the auxiliary chute 11 and the vertical surface of the end part of the main chute 5 are the same vertical surface, an auxiliary slider 12 is slidably connected inside the auxiliary chute 11, the height of the auxiliary slider 12 is equal to that of the auxiliary chute 11, a second bearing 13 is arranged at the center of the end part of the auxiliary chute 11, the second bearing 13 is rotatably connected with an auxiliary screw 14, the length of the auxiliary screw 14 is equal to that of the auxiliary chute 12, the screw thread of the auxiliary screw 14 penetrates through the center of the auxiliary slider 12, an auxiliary servo motor 15 is arranged at the top end of the support plate 4, the output end of the auxiliary servo motor 15, the end part of the auxiliary rotating shaft 16 rotates to penetrate through the side surface of the coating bottom plate 1 and is fixedly connected with the auxiliary screw rod 11, a movable clamping plate 18 is fixed at the center of the top end of the auxiliary sliding block 12, the length of the movable clamping plate 18 is greater than that of the auxiliary sliding block 12, the minimum horizontal distance between two groups of the movable clamping plates 18 is equal to that of the mounting plate 17, a penetrating groove 19 is formed in the side surface of the movable clamping plate 18, a fixed clamping plate 20 is fixed at the center of the top end edge of the coating bottom plate 1, the length of the fixed clamping plate 20 is equal to the maximum vertical distance between two groups of the auxiliary sliding grooves 11, the vertical surface where the side surface of the fixed clamping plate 20 is located and the vertical surface where the end part of the auxiliary sliding groove 11 is located are the same vertical surface, the height of the fixed clamping plate 20 is equal to that of the movable clamping plate 18, a through groove 21 is formed in the side surface of the, the width of the barrier strip 22 is equal to half of the width of the mounting plate 17, the maximum horizontal distance between the through grooves 19 is greater than the length of the coating plate 25, the length of the through groove 21 is equal to the maximum horizontal distance between the through grooves 19, the shape and size of the vertical section of the auxiliary supporting plate 28 are equal to the shape and size of the vertical section of the through groove 21, and the length of the auxiliary supporting plate 28 is greater than the length of the main sliding groove 5; firstly, the steel structure 2 is hoisted above the auxiliary supporting plate 28, so that the side surface of the steel structure 2 is closely placed on the barrier strip 22, then under the driving of the auxiliary servo motors 15, the two groups of auxiliary servo motors 15 work synchronously, and under the thread matching of the auxiliary screw rods 14 and the auxiliary sliding blocks 12, the auxiliary sliding blocks 12 move towards the direction of the fixed clamping plate 20, so that the distance between the fixed clamping plate 20 and the movable clamping plate 18 can be adjusted, and the steel structure 2 is clamped and fixed.
When in use, firstly, the steel structure 2 is hoisted above the auxiliary supporting plate 28, so that the side surface of the steel structure 2 is placed close to the barrier strip 22, then under the driving of the auxiliary servo motors 15, the two groups of auxiliary servo motors 15 work synchronously to drive the auxiliary screw rods 14 to rotate, under the screw-thread matching of the auxiliary screw rods 14 and the auxiliary slide blocks 12, the auxiliary slide blocks 12 move towards the direction of the fixed clamping plate 20, so that the distance between the fixed clamping plate 20 and the movable clamping plate 18 can be adjusted, the steel structure 2 is clamped and fixed, meanwhile, the steel structure 2 can be supported in an auxiliary way by the auxiliary supporting plate 28, then, the main screw rod 8 is driven to rotate by the work of the main servo motor 9, under the screw-thread matching of the main screw rod 8 and the main slide block 6, the mounting plate 17 is driven to move towards the fixed clamping plate 20, so that the polishing and spraying mechanism above the mounting plate 17 moves from one end of the steel structure 2 to the, polishing plate 24 at first with the 2 bottom contacts of steel structure, polish 2 bottoms of steel structure earlier, spraying plate 25 and the 2 bottom contacts of steel structure after that, utilize external hose 27 external spraying equipment to carry and spray paint and construct 2 bottoms of steel and carry out the application, can polish before constructing 2 bottoms application of steel, can improve the effect of application, avoid leading the relatively poor problem of application because of the steel constructs 2 bottoms not smooth, and utilize main servo motor 9 to carry out electric drive, replace traditional artifical application mode, the efficiency of application has been improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.